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Oliga [24]
2 years ago
7

A semicircular pit has a diameter of 90 feet. Find the area of the pit to the nearest tenth of a foot.

Mathematics
1 answer:
Tom [10]2 years ago
7 0

Answer:

3181 ft²

Step-by-step explanation:

area of the pit = {πD²/4}/2

where dia. = 90 feet

<u>plugin values into the formula:</u>

area of the pit = {π (90)²/4)/2

                        = 3181 ft²

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